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authorjlovell <jlovell@a1ca3aef-8c08-0410-bb20-df032aa958be>2006-02-28 17:54:14 +0000
committerjlovell <jlovell@a1ca3aef-8c08-0410-bb20-df032aa958be>2006-02-28 17:54:14 +0000
commitb423cd4cb9fa8cf030cc046a59c28196f3edf6b4 (patch)
tree021000e676623cbf68e9af3e1637c853d7cfbf78 /config-scripts/cups-threads.m4
parentecdc06282a65bd04f801c877d2ceb83106d737e1 (diff)
Load cups into easysw/current.
git-svn-id: svn+ssh://src.apple.com/svn/cups/easysw/current@69 a1ca3aef-8c08-0410-bb20-df032aa958be
Diffstat (limited to 'config-scripts/cups-threads.m4')
-rw-r--r--config-scripts/cups-threads.m432
1 files changed, 19 insertions, 13 deletions
diff --git a/config-scripts/cups-threads.m4 b/config-scripts/cups-threads.m4
index 788ce838c..639eb7414 100644
--- a/config-scripts/cups-threads.m4
+++ b/config-scripts/cups-threads.m4
@@ -25,26 +25,32 @@ dnl
AC_ARG_ENABLE(threads, [ --enable-threads enable multi-threading support])
have_pthread=no
+PTHREAD_FLAGS=""
if test "x$enable_threads" != xno; then
AC_CHECK_HEADER(pthread.h, AC_DEFINE(HAVE_PTHREAD_H))
- AC_CHECK_LIB(pthread, pthread_create)
- if test "x$ac_cv_lib_pthread_pthread_create" = xyes -a x$ac_cv_header_pthread_h = xyes; then
- have_pthread=yes
- else
- dnl *BSD uses -pthread option...
- AC_MSG_CHECKING([for pthread_create using -pthread])
- SAVELIBS="$LIBS"
- LIBS="-pthread $LIBS"
- AC_TRY_LINK([#include <pthread.h>],
- [pthread_create(0, 0, 0, 0);],
- have_pthread=yes,
- LIBS="$SAVELIBS")
- AC_MSG_RESULT([$have_pthread])
+ if test x$ac_cv_header_pthread_h = xyes; then
+ dnl Check various threading options for the platforms we support
+ for flag in -lpthreads -lpthread -pthread; do
+ AC_MSG_CHECKING([for pthread_create using $flag])
+ SAVELIBS="$LIBS"
+ LIBS="$flag $LIBS"
+ AC_TRY_LINK([#include <pthread.h>],
+ [pthread_create(0, 0, 0, 0);],
+ have_pthread=yes,
+ LIBS="$SAVELIBS")
+ AC_MSG_RESULT([$have_pthread])
+
+ if test $have_pthread = yes; then
+ PTHREAD_FLAGS="-D_THREAD_SAFE -D_REENTRANT"
+ break
+ fi
+ done
fi
fi
+AC_SUBST(PTHREAD_FLAGS)
dnl
dnl End of "$Id$".